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2905070014081 = 11119261270799
BaseRepresentation
bin101010010001100011101…
…010101000111010000001
3101021201111022202100000201
4222101203222220322001
5340044040410422311
610102323140245201
7416612225455534
oct52214352507201
911251438670021
102905070014081
11a20040319264
123ab0320a0801
13180c405240c1
14a086b360a1b
155087a6909c1
hex2a463aa8e81

2905070014081 has 4 divisors (see below), whose sum is σ = 2905331296000. Its totient is φ = 2904808732164.

The previous prime is 2905070014037. The next prime is 2905070014139. The reversal of 2905070014081 is 1804100705092.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2905070014081 is a prime.

It is a super-2 number, since 2×29050700140812 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2905070014081.

It is not an unprimeable number, because it can be changed into a prime (2905070014681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130624281 + ... + 130646518.

It is an arithmetic number, because the mean of its divisors is an integer number (726332824000).

Almost surely, 22905070014081 is an apocalyptic number.

It is an amenable number.

2905070014081 is a deficient number, since it is larger than the sum of its proper divisors (261281919).

2905070014081 is a wasteful number, since it uses less digits than its factorization.

2905070014081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261281918.

The product of its (nonzero) digits is 20160, while the sum is 37.

The spelling of 2905070014081 in words is "two trillion, nine hundred five billion, seventy million, fourteen thousand, eighty-one".

Divisors: 1 11119 261270799 2905070014081